Smith Cast Iron Boilers GT Series manual GT Installation and Operation Instructions

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Page 40

GT INSTALLATION AND OPERATION INSTRUCTIONS

The following are the thermister curves for diagnosing the water and outdoor air sensors.

1.Measure the resistance of the thermister when disconnected.

2.Using the appropriate chart, ﬁnd the resistance and move vertically for the water probe or horizontally for the air probe until the line is intersected.

3.Move 90 degrees to the corresponding temperature.

4.If the temperature is plus or minus 10°F, - 12 °C, then the probe is operating correctly.

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Contents Gama Energy Star North ELM Street WESTFIELD, MA 01085 TEL 562-9631 FAX 413Before YOU Start ContentsBoiler Ratings & Capacities Boiler Location Input vs Elevation GraphCombustion AIR General Venting GuidelinesHorizontal Direct Vent Systems Separate Air Intake and Vent Terminals Horizontal Terminal LocationsWall Penetration Detail External Air Intake and Vent Systems Debris Screen Installation Vertical Direct Vent SystemsCondensate Drain Concentric Through the RoofGeneral Plumbing Guidelines Pressure Relief Valve Relief Valve PipingMultiple Boiler Primary Loop Primary Loop PlumbingSecondary Loop Plumbing Low Water Cut Off, LwcoSingle Boiler with Indirect Hot Water Heater Multiple Boiler Installation Multiple Zones Using Circulators Multiple Zones Valves with Bypass Valve GAS Supply Piping Equivalent Pipe Length ChartGas Pipe Capacity Electrical Wiring Thermostat InstallationMultiple Zones w/ Taco Valve Controller Models ZVC403 to ZVC Multiple 4 Wire Zone Valves GT Installation and Operation Instructions GT Installation and Operation Instructions Boiler Ladder Diagram Boiler Connection Diagram Sentry 2100T Controller Boiler ModulationIndirect Water Heaters Sentry DisplaySetting Sentry 2100T control Recommended SettingsRecommend System Temperatures Outdoor Sensor 10K= 200F, 93C 70F, 21C /70F, 21C Determining Reset Temperature HICalc=140.6 F, 42C Operating Instructions Boiler SET UPNormal Flue Gas Composition Natural Gas Propane Gas Valve Layout, GT-150 Ignition SystemOperational Flow Chart For Your Safety Read Before Operating Boiler Checking & Adjustment Gas Pressure AdjustmentInput Rate Main Burner FlameBoiler Maintenance Wall Hung Conversion Aquastat High LimitTrouble Shooting Temperature isBurner shuts off Before set-pointAir Switch is Open Air Switch is ClosedIndicates that Ignition SequenceTwo Flashes on FenwalThree Flashes on Boiler will not stayCreating a noise Residence. This is not a warranty issue HousingWarranty issue Sentry ControllerGT Installation and Operation Instructions Replacement Parts List Replacement Parts Exploded View Models GT150 and GT200Replacement Parts Exploded View Model GT400 GT Installation and Operation Instructions WESTCAST, INC

GT Series specifications

Smith Cast Iron Boilers GT Series has become a benchmark in the hydronic heating industry, renowned for its exceptional performance, durability, and efficiency. This series is designed to cater to diverse heating needs, making it a popular choice among both residential and commercial applications.

One of the standout features of the GT Series is its robust cast iron construction. The cast iron sections offer superior thermal mass, allowing for better heat retention and distribution. This characteristic ensures that the boiler operates efficiently, maintaining comfortable temperatures even during extreme cold weather conditions. The engineers at Smith have meticulously designed each section to provide maximum strength and longevity, resulting in a boiler that can withstand the test of time.

The GT Series also incorporates advanced combustion technology. It utilizes a high-efficiency burner that optimizes fuel consumption, resulting in lower operating costs for homeowners and businesses alike. The boiler is engineered to accommodate a variety of fuel types, including natural gas and propane, giving users flexibility in their energy choices. This adaptability not only enhances efficiency but also promotes environmental sustainability by allowing for the use of cleaner fuel sources.

Another notable technology featured in the GT Series is the electronic control system. This system simplifies boiler operation and enhances user convenience. The intuitive interface provides real-time feedback and diagnostics, making it easier for technicians to perform maintenance and troubleshoot any issues that may arise. Additionally, the boiler’s modulating operation adjusts the burner output according to the heating demand, further improving efficiency and comfort.

Moreover, the GT Series is designed with user-friendly installation in mind. Its compact footprint allows for easy integration into existing heating systems, minimizing space requirements. Additionally, the boiler is equipped with convenient access points for maintenance, ensuring that servicing is straightforward and can be performed without extensive downtime.

Lastly, the Smith Cast Iron Boilers GT Series is designed to meet stringent safety and performance standards. Featuring multiple safety controls and systems, it provides peace of mind for users. With a commitment to quality, efficiency, and performance, the GT Series stands out as a leading solution for hydronic heating, catering to the evolving needs of today’s energy-conscious consumers.